194486913

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{23773}}^1$

素因数の和:23886

約数の個数: 20

約数和(自身を含む): 293418708

約数和(自身を除く): 98931795

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 23773, 71319, 213957, 641871, 1925613, 2401073, 7203219, 21609657, 64828971, 194486913]

約数ペア:

[(1, 194486913), (3, 64828971), (9, 21609657), (27, 7203219), (81, 2401073), (101, 1925613), (303, 641871), (909, 213957), (2727, 71319), (8181, 23773)]